26147849

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 34890048

約数和(自身を除く): 8742199

約数列:

[1, 7, 13, 23, 31, 91, 161, 169, 217, 299, 403, 713, 961, 1183, 2093, 2821, 3887, 4991, 5239, 6727, 9269, 12493, 22103, 27209, 36673, 64883, 87451, 120497, 154721, 162409, 287339, 843479, 1136863, 2011373, 3735407, 26147849]

約数ペア:

[(1, 26147849), (7, 3735407), (13, 2011373), (23, 1136863), (31, 843479), (91, 287339), (161, 162409), (169, 154721), (217, 120497), (299, 87451), (403, 64883), (713, 36673), (961, 27209), (1183, 22103), (2093, 12493), (2821, 9269), (3887, 6727), (4991, 5239)]